diff options
Diffstat (limited to 'fs/pstore/platform.c')
-rw-r--r-- | fs/pstore/platform.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 705fdf8abf6e..ce9ad84d5dd9 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c | |||
@@ -37,24 +37,14 @@ | |||
37 | static DEFINE_SPINLOCK(pstore_lock); | 37 | static DEFINE_SPINLOCK(pstore_lock); |
38 | static struct pstore_info *psinfo; | 38 | static struct pstore_info *psinfo; |
39 | 39 | ||
40 | /* How much of the console log to snapshot. /sys/fs/pstore/kmsg_bytes */ | 40 | /* How much of the console log to snapshot */ |
41 | static unsigned long kmsg_bytes = 10240; | 41 | static unsigned long kmsg_bytes = 10240; |
42 | 42 | ||
43 | static ssize_t b_show(struct kobject *kobj, | 43 | void pstore_set_kmsg_bytes(int bytes) |
44 | struct kobj_attribute *attr, char *buf) | ||
45 | { | 44 | { |
46 | return snprintf(buf, PAGE_SIZE, "%lu\n", kmsg_bytes); | 45 | kmsg_bytes = bytes; |
47 | } | 46 | } |
48 | 47 | ||
49 | static ssize_t b_store(struct kobject *kobj, struct kobj_attribute *attr, | ||
50 | const char *buf, size_t count) | ||
51 | { | ||
52 | return (sscanf(buf, "%lu", &kmsg_bytes) > 0) ? count : 0; | ||
53 | } | ||
54 | |||
55 | struct kobj_attribute pstore_kmsg_bytes_attr = | ||
56 | __ATTR(kmsg_bytes, S_IRUGO | S_IWUSR, b_show, b_store); | ||
57 | |||
58 | /* Tag each group of saved records with a sequence number */ | 48 | /* Tag each group of saved records with a sequence number */ |
59 | static int oopscount; | 49 | static int oopscount; |
60 | 50 | ||